1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_float } */
       3  
       4  /* This checks that PRE doesn't create situations that prevent vectorization.
       5     I.e. PR39300, PR35229.  */
       6  float res[1024], data[1025];
       7  
       8  void foo (void)
       9  {
      10    int i;
      11    for (i = 0; i < 1024; ++i)
      12      res[i] = data[i] + data[i + 1];
      13  }
      14  
      15  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */